PHP code example of undercloud / reservoir

    
        
<?php
require_once('vendor/autoload.php');

/* Start to develop here. Best regards https://php-download.com/ */

    

undercloud / reservoir example snippets

$di = new Reservoir\Di;

$di->instance('foo', new Bar);

$di->singleton('database', function(Reservoir\Di $di) {
    return new DataBase(
        $di->make('settings')->driver,
        $di->make('settings')->user,
        $di->make('settings')->pass
    );
});

$di->bind('autoloader', function(Reservoir\Di $di) {
    return new Autoloader(
        $di->make('

namespace App\Database;

class Driver
{
    public function __construct(Abstract $driver)
    {
        ...
    }
}

$di->bind('App\Database\Abstract', 'App\Database\Mysql');

// App\Database\Mysql
$di->make('App\Database\Driver')

$di->alias('db', 'App\Database\Mysql');

$di->decorator('database', function($db, Reservoir\Di $di) {
    $decorator = new DatabaseDecorator($db);

    return $decorator;
});

$di->fork('db', function($db, Reservoir\Di $di) {
    $mongo = $db->setDriver('mongo');

    $di->instance('mongo', $mongo);
})

$di->make('foo');

$di->make('App\Database\Mysql');

$di->make('Foo::bar');

$di->make(['Foo', 'bar']);

$di->make([$foo, 'bar']);

class Foo 
{
    public function __invoke(Bar $bar)
    {
        /* ... */
    }
}

$foo = new Foo;

$di->make($foo);

$di->make(function(Foo $foo, Bar $bar){
    /* ... */
})

// DateTime constructor's prototype
// public __construct ([ string $time = "now" [, DateTimeZone $timezone = NULL ]] )

$this->di->make('DateTime', ['time' => $date])

// [Foo, Bar]
list($foo, $bar) = $di->makes('foo', 'bar');

// [Foo, Bar]
list($foo, $bar) = $di->makes(['foo', 'bar']);

$di->when('DateTime')
    ->needs('$time')
    ->give($timestamp);

$di->when('DateTime')
    ->needs('DateTimeZone')
    ->give(function () {
        return new DateTimeZone("EDT");
    });

use Reservoir\Di;
use Reservoir\ServiceProvider;

class DatabaseServiceProvider extends ServiceProvider
{
    public function register()
    {
        $this->di->singleton('db', function(Di $di) {
            return new DatabaseConnection(
                $di->make('host'),
                $di->make('user'),
                $di->make('pass')
            );
        });
    }
}

$di->register('DatabaseServiceProvider');

use Reservoir\Di;
use Reservoir\ServiceProvider;

class DatabaseServiceProvider extends ServiceProvider
{
    public $deferred = true;

    public function provides()
    {
        return ['db'];
    }

    public function register()
    {
        ...
    }
}

$di->register('DatabaseServiceProvider');

// true
$di->has('foo')

// ['foo','bar',...]
$di->keys()

$di->forget('foo')

$di->flush()